Items where Year is 1891

Number of items: 6.
G
  • History and present position of the Rothamsted investigations. (1891) Gilbert, Joseph Henry
  • Observations on rainfall, percolation and evaporation. (1891) Gilbert, Joseph Henry
  • Results of experiments at Rothamsted on the question of the fixation of free nitrogen. (1891) Gilbert, Joseph Henry
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  • Water and waer-supply with special reference to the supply of London from the chalk of Hertfordshire. (1891) Hopkinson, J.
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  • The sources of the nitrogen of our leguminous crops. (1891) Lawes, John Bennet, Gilbert, Joseph Henry picture_as_pdf
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  • XLVII On nitrification Part IV A report of experiments made in the Rothamsted Laboratory. (1891) Warington, Robert picture_as_pdf